D-erythritol tetraacetate

Base Information

• Chemical Name: D-erythritol tetraacetate
• CAS No.: 866394-64-1
• Molecular Formula: C₁₂H₁₈O₈
• Molecular Weight: 290.27
• Mol file: 866394-64-1.mol

Synonyms:D-erythritol tetraacetate

Chemical Property of D-erythritol tetraacetate

Chemical Property:

Purity/Quality:

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Technology Process of D-erythritol tetraacetate

There total 7 articles about D-erythritol tetraacetate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

acidic polysaccharide AMP40S + acetic anhydride (108-24-7) → D-erythritol tetraacetate (866394-64-1) + Penta-O-acetyl-aldehydo-D-glucose (3891-59-6) + triacetylglycerol (102-76-1) + 2,3,4,5-tetra-O-acetyl-aldehydo-L-rhamnose

Guidance literature:

acidic polysaccharide AMP₄₀S; With sodium periodate; sodium iodate; In water; at 4 ℃; Darkness;

With sodium tetrahydroborate; In water; at 25 ℃; for 20h;

acetic anhydride; Further stages;

DOI:10.1016/j.carbpol.2014.10.019

Reference yield:

acetic acid (64-19-7,77671-22-8) + Glycolaldehyde (141-46-8) → (L)-threitol tetraacetate (7208-40-4,65167-69-3,73977-54-5,102779-61-3,108392-14-9,49560-29-4) + D-erythritol tetraacetate (866394-64-1) + (D)-threitol tetraacetate (7208-40-4,49560-29-4,65167-69-3,73977-54-5,108392-14-9,102779-61-3) + hexaacetyl-D-mannitol (7208-47-1,5346-76-9)

Guidance literature:

Glycolaldehyde; With zinc(II) bis(L-proline); In water; at 20 ℃; for 168h;

With sodium tetrahydroborate; for 3h;

acetic acid; With pyridine; dmap; for 24h; Further byproducts given. Title compound not separated from byproducts;

DOI:10.1039/b501512j

Reference yield:

1,2,3,4-butanetetrol (2319-57-5,2418-52-2,6968-16-7,7493-90-5,7541-59-5,10030-58-7,188346-77-2,149-32-6) + acetic anhydride (108-24-7) → (L)-threitol tetraacetate (7208-40-4,65167-69-3,73977-54-5,102779-61-3,108392-14-9,49560-29-4) + D-erythritol tetraacetate (866394-64-1) + (D)-threitol tetraacetate (7208-40-4,49560-29-4,65167-69-3,73977-54-5,108392-14-9,102779-61-3)

Guidance literature:

With pyridine; dmap; In dichloromethane; at 0 ℃; for 7h; optical yield given as %ee; Inert atmosphere;

DOI:10.1039/c1ob06798b

upstream raw materials:

meso-erythritol

acetic acid

rac-threitol

dihydroxyacetone